Prototype Fabrication_Shenzhen Qingbao Technology Co., Ltd.

Professional Prototype Manufacturer

Prototype manufacturing is a critical link in the product design process, providing a reliable physical basis to ensure the feasibility of product design and prepare the product for trial production. It is also an essential step conducted before mass production to test product functions and verify that product performance and various indicators meet customer requirements, directly influencing the product's profitability after its market launch.

To reduce development costs, help customers accurately seize the product market window of opportunity, and accelerate product launch, our prototype manufacturing services adhere to the optimization principle of integrating design, production, and functional testing. Starting from the initial PCB (Printed Circuit Board) design phase, we incorporate functional simulation and testing concepts, minimizing the extended timeline and additional costs caused by rework in subsequent development and manufacturing processes to maximize benefits for our customers.

Professional Prototype Manufacturer

Number of Layers	1-20 Layers
HDI Structure	1-2 Stages (for HDI PCBs)		Mechanical Blind/Buried Vias or Laser Blind/Buried Vias (Platable Hole Filling Available)
Substrate Type	Shengyi: Tg140/Tg150/Tg180; Jiantao: Tg130/Tg150/Tg170
Surface Finish	Lead/Lead-Free Hot Air Solder Leveling (HASL), lmmersion Gold, OSP
Board Thickness Range	0.6-2.5mm		Standard Board Thickness: 0.6/0.8/1.0/1.2/1.6/2.0/2.5mm; For mass production, the maximum processable board thickness is 3.0mm
Board Thickness Tolerance	T≥1.0mm±10% T<1.0mm±0.1mm
Laser Drill Hole Range			Applicable to blind via boards, tolerance for laser vias is ±0.01mm
Mechanical Drill Hole Range	0.15-6.35mm		Minimum drill hole diameter: 0.15mm; maximum drill bit size: 6.35mm; holeslarger than 6.35mm require additional processing
Minimum Metal Slot	0.45mm		Tolerance for slotted hole diameter: ±0.1mm
Minimum Non-Metal Slot	0.8mm		Minimum routing bit size: 0.8mm
Drill Hole Aspect Ratio	10:1		For a 0.2mm hole, the maximum processable board thickness is 2.0mm
Hole Position Tolerance	≤0.075mm
Hole Diameter Tolerance	PTH NPTH	±0.075mm ±0.05mm	Hole DiameterTolerance for Metalized Holes Hole Diameter Tolerance for Non-Metalized Holes
Minimum Inner-Layer Line Width/Space	0.50z	3/3mil

Qingbao Technology Products

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Our Services

A rigorous quality control system ensures a 100% qualified rate of outgoing products.: We provide cloning services for single-layer, double-layer, and multi-layer PCBs (up to 32 layers). We are capable of cloning high-difficulty PCBs such as various blind and buried via PCBs. Based on the intact prototype board or sample machine provided, we can achieve one-time cloning success and guarantee 100% consistency with the original PCB circuit.

Advanced automated production equipment and precision testing equipment: We provide cloning services for single-layer, double-layer, and multi-layer PCBs (up to 32 layers). We are capable of cloning high-difficulty PCBs such as various blind and buried via PCBs. Based on the intact prototype board or sample machine provided, we can achieve one-time cloning success and guarantee 100% consistency with the original PCB circuit.

Industry-leading multi-layer circuit board processing and manufacturing technology: We provide cloning services for single-layer, double-layer, and multi-layer PCBs (up to 32 layers). We are capable of cloning high-difficulty PCBs such as various blind and buried via PCBs. Based on the intact prototype board or sample machine provided, we can achieve one-time cloning success and guarantee 100% consistency with the original PCB circuit.

Procuring top-tier raw materials to create high-precision multi-layer PCBs for you: We provide cloning services for single-layer, double-layer, and multi-layer PCBs (up to 32 layers). We are capable of cloning high-difficulty PCBs such as various blind and buried via PCBs. Based on the intact prototype board or sample machine provided, we can achieve one-time cloning success and guarantee 100% consistency with the original PCB circuit.

Our Advantages

Provide Diversified Customization Services: We have a professional process team of over 20 members and a quality assurance team of over 30 members, ensuring the realization of product functions. In case there is any quality issue with the product after you receive it, we will compensate you for the losses in accordance with the regulations, ensuring zero risk for customers.

6-Axis High-Speed Drilling Machine: Mass production is available. For small-batch production and sample making with the dual-axis high-speed drilling machine: Lead time: 2-4 days; Minimum hole diameter: 0.2mm; Automatic drill bit detection; Precision: ±0.005mm.

Automatic PTH Copper Deposition and Desmear Integrated Line: Imported high-molecular copper deposition chemicals are adopted, with a backlight level >9.5; it eliminates issues such as via defects, solder balling in holes, and airholes; VCP horizontal electroplating is applied, with throwing power and covering power>95%

High-Reliability Physical Laboratory and Chemical Laboratory: It includes high-precision copper thickness testing, ion contamination testing, tensile testing, X-STRATA tin thickness testing, etc.

Service Hotline

15766086363